Question: What software version of Snapchat was published on 3-20-2018?
Paraphrase: Which version of Snapchat when live on 3-20-2018.
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q333618 p:P348 ?s . ?s ps:P348 ?obj . ?s pq:P577 ?x filter(contains(YEAR(?x),'2018')) }